Resistance welder Welding circuit Contact potential Contact resistance;
电阻焊机；焊接回路；接触电位差； 接触电阻；
This paper give a detailed schematic design, parameter selection, as well as the welding circuit.
本文主要给出了详细的设计原理图、参数的选择、以及电路的焊接。
For arc ultrasonic excitation, both the continuous and the pulse signal was separately applied to the test system including a conventional arc welding circuit.
在常规弧焊回路中采用了连续波和脉冲敲击式等不同的激励方式获得电弧超声信号。
The circuit including the main welding circuit, shows the interface, watch dog circuit, sampling circuit, trigger, synchronous circuit and electromagnetism gas valve etc.
包括焊接主回路、采样电路、触发电路、同步电路、电磁气阀启动电路、显示界面以及看门狗等电路。
The relationship between the heat produced in connections of the welding circuit and that produced in the welded joints and its effect on the spot-welder performance have been discussed in this paper.
分析了焊接回路中连接处产生热量和焊接处产生热量的关系及其对整机性能的影响。
It has the welding current feedback circuit and the welding voltage feedback circuit.
具有焊接电流反馈控制电路及焊接电压反馈控制电路。
The circuit board is placed in the welding stage, the pins through hole components welding, choose appropriate spray tin, soldering start.
将电路板放置在焊台上，针对需要焊接的通孔元件管腿，选择合适的喷锡口，启动波峰焊接。
Through hole components welding using traditional manual welding or soldering. The circuit board surface mount components and through-hole components mixed together.
传统的通孔元件的焊接采用波峰焊或手工焊接。目前电路板上表面贴装元件和通孔元件混合在一起。
The wave soldering process may advance welding on the surface mount components damage. Now a lot of circuit board with surface mount components.
采用波峰焊工艺可能会对先期焊接的表面贴装元件造成损伤。现在很多电路板上以表面贴装元件为主。
In this paper, the specific hardware and software design, a circuit board and components of the welding, the debugging process.
文中介绍了具体的软硬件设计，进行了电路板和元器件的焊接、程序的调试。
Fuzzy control tests of arc voltage and short-circuit frequency are conducted to improve welding quality.
采用模糊控制技术，实现了电弧电压或短路频率的控制，提高了焊接质量。
It introduces a simple drive circuit, which can improve dynamic performance of welding power source, lower the manufacturing cost and meet the requirement of GB15579.
介绍了一种简单的驱动电路，它能有效改善焊接电源的动态性能，降低产品制造成本，满足GB 15579的安全要求。
Testing results show that the major factors affecting the deposition efficiency are the welding current, arc voltage and gas flow rate under the condition of same circuit inductance.
试验结果表明，在回路电感值不变的条件下，焊接电流、电弧电压和气体流量是影响熔敷效率的主要因素。
The rotary driving circuit, position detecting circuit, and welding current sampling circuit of the high speed rotating arc sensor are introduced in detail.
详细介绍了高速旋转电弧传感器的旋转驱动电路、位置检测电路以及焊接电流采样电路。
The design of main power sources structure, the control circuit for welding tractor and wire feeder, SCM control circuit and software for welding process are introduced in detail.
对该焊机的主电源结构、小车行走控制电路、送丝电路、单片机控制电路以及焊接过程控制软件等的设计作了较详细的介绍。
The principle and circuit of monitoring system in laser welding are introduced in this article, which consist of numeric control potentiometer, instrumentation amplifier and SCP for data processing.
介绍了由数控电位器、仪表放大器以及单片机构成的激光焊监测系统信号处理电路的工作原理及实用电路。
Energy-saving design, welding stop, gas, circuit and electric automatically close.
节能设计，焊接停止，气路、电路自动关闭。
Because of no any PCB (Print Circuit Broad) making and component welding process during development of flexibility functions, a powerful data acquisition circuit can be designed in a short time.
在电路设计中没有传统的PCB制作和电子元器件的焊接工序，整个专用数据采集电路系统设计可在不到一天时间内完成。
Because of the difference of arc circuit, the welding process of twin-wire indirect arc gas shielded welding is more stable than single wire welding.
由于电弧回路结构不同，双丝间接电弧气体保护焊的焊接过程比单丝焊更加稳定。
This article introduces a method of arc initiation and stabilization, which is used in low current DC TIG welding, it analyzes the controlling circuit that realizes these functions.
介绍一种小电流直流tig焊中的引弧及稳弧方法，并对实现此功能的控制电路进行了详细的分析。
This article proves that the integrated chip trigger circuit could be used in cutting and welding equipment and has good effects as well.
论述了集成芯片触发电路在切焊设备中的应用是可行的，并且效果良好。
The principle, typical characteristics and application of the UC3637 are introduced. The practical circuit used in welding for invert wire feeding is proposed in the paper.
介绍了电机控制专用集成电路uc 3637的工作原理，特点及应用。同时给出了焊接中作为可逆送丝的具体电路。
Simultaneously, the sensing mode for spot welding current was chosed and an structure of integral circuit and system circuit was designed.
同时，进行了点焊焊接电流方式的选择，积分电路和系统电路的设计。
The design, analysis and testing of the welding current signal detecting circuit for spot welding machine are discussed in this paper.
本文主要论述点焊机焊接电流信号检测电路的设计、分析和测试。
Tin spray applied to circuit boards, hot air leveling and wave soldering, welding and hot dip tin lead anyone.
适用于电路板喷锡，热风整平，波峰焊、热浸焊和引线搪锡。
Apply to the high-grade circuit boards wave soldering, welding and hot dip high-grade iron tin wire.
适用于高档电路板的波峰焊、热浸焊和高档引线搪锡。
The practical circuit used in welding for invert wire feeding is proposed in the paper.
同时给出了焊接中作为可逆送丝的具体电路。
The practical circuit used in welding for invert wire feeding is proposed in the paper.
同时给出了焊接中作为可逆送丝的具体电路。
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